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81results about How to "Achieve quality improvement" patented technology

Cutter wear estimating and monitoring method and system based on characteristic fusion

The invention relates to the technical field of machining, in particular to a cutter wear estimating and monitoring method and system based on characteristic fusion. The method comprises the steps ofdata flexible acquisition, working condition division, data preprocessing, characteristic extraction, characteristic fusion and estimation and monitoring. The system comprises a working condition division module, a data preprocessing module, a characteristic extraction module, a characteristic fusion module, an estimation and monitoring module and a self-learning module serially connected in sequence. The method and the system can realize multi-signal, multi-working-condition and multi-dimension fusion of original signals to obtain characteristic indexes capable of comprehensively reflecting the cutter wear state for estimating cutter real performance state and change rules to give more precise timely prewarning, alarm and feedback optimization policies. Through improvement of cutter wearonline estimation and monitoring performances, the machining problems caused by cutter wear are gradually solved, and the cost reduction, the quality improvement and the efficiency improvement in themachining process are finally achieved.
Owner:友机技术(上海)有限公司

Fermented carbon-based bio-organic fertilizer and preparation method thereof

The invention provides a fermented carbon-based bio-organic fertilizer and a preparation method thereof and relates to the technical field of preparation of bio-organic fertilizers. The fermented carbon-based bio-organic fertilizer is mainly prepared from, by mass, 10-18 parts of biomass charcoal, 3-8 parts of fish meal, 3-8 parts of bone meal, 5-9 parts of rice bran, 8-12 parts of vermiculite, 25-35 parts of common organic fertilizer, 60-80 parts of humus and 0.5-1 part of EM bacteria and biocontrol growth-promoting bacteria mixed according to the mass ratio of 1 to 1. The method comprises the following steps that 1, a fungicide is prepared and pretreated; 2, the carbon-based bio-organic fertilizer is prepared. The invention aims to prepare the carbon-based bio-organic fertilizer. Namely, the biomass charcoal, a functional microbe, the organic fertilizer and an organic substance including the rice bran, the bone meal, the fish meal or a cake fertilizer and the like are used as main raw materials, and a solid-state aerobiotic superficial layer fermentation technology is utilized to prepare the novel fertilizer having large functional microbe quantity, high activity and strong soil adaptability and effectively improving the soil fertility.
Owner:SICHUAN AGRI UNIV

Construction method for novel drilling structure for in-situ leaching of uranium

The invention provides a construction method for a novel drilling structure for in-situ leaching of uranium. The construction method comprises the following steps of: (a), drilling open holes until 5-10m of the upper part of an ore bed, and replacing a drill bit to drill to designed depth; (b) replacing mud in holes with thin mud, performing comprehensive detection on a well, determining the position of the ore bed, determining length of a well tube, determining the positions and the length of filters, and using a roller bit to expand to required design, thereby obtaining the open holes; (c), after expanding is ended, using a thin mud pump to flush the open holes in a circulating mode, and sequentially introducing configured sleeves into the open holes in sequence; (d), injecting common silicate cement paste into outside-sleeve ring-shaped space from the bottoms of the sleeves to seal the holes, thereby completing grouting and well-cementing operation; (e), performing cement grouting and well-cementing for 16-18 hours, and cutting an ore-bed section, thereby forming an ore-bed cutting section; and (f), putting the filters into the sleeves until the ore-bed section after cutting is completed. The construction method solves the defects in the prior art, and realizes upgrading, efficiency-increasing and consumption-reducing of drilling construction.
Owner:中核通辽铀业有限责任公司

Special active fertilizer for honeysuckle and preparation method thereof

The invention relates to a special active fertilizer used for honeysuckle and preparation method thereof. The preparation method of the special active fertilizer comprises the following steps of: selecting protease generating fungi, adding rapeseed meal, sesame seed meal and bean meal according to the weight percent of 50-70%:20-40%:20-20%, mixing, carrying out solid fermentation and enzymolysis on crud proteins in the cake meal to form a biological fermented cake fertilizer with bioactivity, and then uniformly mixing 20-30% by weight of biological fermented cake fertilizer with 8-10% by weight of active agent and 60-80% by weight of inorganic fertilizer, and pelletizing so as to obtain the special fertilizer used for the honeysuckle. The special active fertilizer used for the honeysuckle, provided by the invention, can meet the available nutrient requirements of the early growth stage of the honeysuckle to achieve the aim of promoting sprouting and branching at the early stage, and the organic fertilizer in the special active fertilizer can continuously supply nutrient to the honeysuckle at the later growth stage and maintain the fertilizer efficiency for a long time so as to promote the stable growth of the trees; and moreover, the special active fertilizer used for the honeysuckle has obvious effects in enhancing the output and the quality of the honeysuckle at the later stage.
Owner:湖南金叶众望科技股份有限公司

Bacillus megaterium, polypeptide agricultural microbial agent thereof as well as preparation method and application of polypeptide agricultural microbial agent

The invention relates to bacillus megaterium, a polypeptide agricultural microbial agent thereof as well as a preparation method thereof and applicationof the polypeptide agricultural microbial agent.The bacillus megaterium takes distillers' grains, soya bean meal and straw powder, which are rich in protein content, as main raw materials, and are mixed with corn flour, wheat bran, inorganic saltsand a few carbon source to reasonably compound and steam; high-yield protease bacillus subtilis is firstly utilized, the bacillus megaterium is utilized for decomposing different proteins in raw materials under a special fermentation condition to prepare the agricultural microbial agent which takes active peptides, amino acid, polysaccharides and the like as efficient ingredients; the microbial agent contains a great number of living spores, 17 free amino acids, a plurality of active peptides, and polysaccharides, and nutrient content is rich, the activity of thallus is high, and shelf life reaches two years or more; and according to the field experiment, the good effects of improving quality and increasing the yield are achieved.
Owner:KINGENTA ECOLOGICAL ENG GRP +1

Method for carrying out dry quenching and gas making on coked red coke and coking wastewater treatment

The invention discloses a method which is capable of realizing red coke heat utilization, coking wastewater treatment and coke quality increment and producing by-products of CO and H2 at the same time. The method is characterized in that a CDQ (Coke Dry Quenching) gas-making furnace is utilized, an appropriate amount of coking phenol-containing wastewater is added in a low-temperature zone of the lower part of the CDQ gas-making furnace, and the temperature of coke in the CDQ gas-making furnace is reduced through the methods of evaporation of coking wastewater and chemical endothermic reaction. According to the method disclosed by the invention, the CO, the H2 and a small quantity of mixed gas of N2, CO2 and H2S are generated through a water-gas reaction, and the mixed gas is divided into two branches through pretreatment; after one branch of the mixed gas is pressurized, separation of the CO, the H2 and the N2 from unreacted CO2 and a small quantity of H2S is realized by utilizing an MDEA (Methyldiethanolamine) desulfurization and decarbonization principle; the CO2 enters the CDQ gas-making furnace to react continuously after the mixed gas of the CO2 and the H2S is directly oxidized and desulfurized, and the CO, the H2 and the small quantity of N2 enter a follow-up production procedure; the other branch of the mixed gas enters the CDQ gas-making furnace to circulate continuously after being pressurized by a draught fan.
Owner:江苏鑫林环保设备有限公司

Wheat-corn relay interplanting planting method

The invention relates to the technical field of agricultural planting, and discloses a wheat-corn relay interplanting planting method. In the method, a mode of alternating wheat planting zones and corn planting zones is adopted, and wheat is planted before corn is planted; four rows of wheat are used as one planting zone; row spacing between the second row of wheat and the third row of wheat ranges from 25 to 35 centimeters in the planting zone, and the row spacing between the rest two adjacent rows of wheat is 20 centimeters; an empty row with the width of between 125 and 135 centimeters is reserved between the two wheat zones and is used for planting the corn zones; two rows of corn are used as one planting zone; row spacing among corn is 45 centimeters; and the space between the adjacent corn and wheat ranges from 40 to 45 centimeters. By the method, the row number of planting the wheat is reduced, and the wheat is planted in a mode of wide-narrow row spacing, namely compared with the original row spacing, the row spacing of the corn is reduced by 5 centimeters, so the space between the wheat and the corn is increased; and the planting environment of intergrowth period of the wheat and the corn is optimized, the shading effect of the wheat on the corn is relieved, and the specific yield and yield per unit area of both the wheat and the corn are improved simultaneously.
Owner:SICHUAN AGRI UNIV

Online processing system for abnormal electricity information transferring and application method of system

The invention provides an online processing system for abnormal electricity information transferring, which comprises a basic database and a client module, wherein the client module comprises an operational module, a relevant data query module and a report management module. The invention also discloses a processing method based on the system, which comprises the steps: collecting information by the client module in a meter-checking center, processing by a checker in the abnormal electricity meter-checking center and a power substation by utilizing the data from the respective client; examining and verifying the abnormal feedback information by the electric rate management center; receiving the qualified feedback data and sending back the unqualified feedback data while querying and printing the electricity utilization information and the electric rate information. In the invention, the abnormal electricity processing is carried out in accordance with a standard operation flow, the shortcomings of low efficiency of the original work pattern, nonstandard report data, high office expenses, and the like is overcome, and various reports and data forms can be generated for a decision-maker to query.
Owner:国网河北武安市供电公司

Fine management system and method for optimizing cement clinker production process

The invention discloses a fine management system for optimizing a cement clinker production process. The fine management system is composed of a preheater outlet waste gas monitoring module, a kiln tail flue gas monitoring module, a field computer, a communication module, a central control room computer, a cloud network, a handheld intelligent terminal, a clinker camera, an image analysis module,an in-kiln waste gas component display unit, a decomposing furnace outlet temperature control unit, a grate cooler material layer thickness control unit, a cement kiln firing zone temperature displayunit, a decomposing furnace coal feeding and weighing device, a kiln head coal feeding and weighing device, a raw material feeding and weighing device, a decomposing furnace outlet temperature measuring unit, a grate cooler material scraping plate control unit and a grate bed lower pressure measuring unit. According to the system, the most key clinker production link process optimization in the cement industry can be realized, the fine management is realized, homogenization stability, quality improvement and production improvement are realized under the maximum equipment capacity, the utilization rate of the equipment is improved, the energy consumption is reduced to the maximum extent, emission is reduced, and the goal of green cement is achieved. The invention further provides a fine management method for optimizing the cement clinker production process.
Owner:厦门能讯信息科技有限公司 +2

Efficient natural gas boiler with low-nitrogen emission

The invention discloses an efficient natural gas boiler with low-nitrogen emission. As low-temperature waste heat (sensible heat and latent heat) of smoke is recycled based on an evaporative cooling principle, firstly, the problem that the heat exchange loads of high-humidity smoke and low-humidity combustion-supporting air are not matched is solved by humidifying the combustion-supporting air, meanwhile, the heat exchange coefficient of the high-humidity smoke and the low-humidity combustion-supporting air is effectively improved, low-temperature sensible heat and latent heat of smoke are recycled to the greatest extent, and the problem of white smoke of a natural gas boiler can also be eliminated; secondly, the smoke dew point is increased by humidifying the combustion-supporting air, the grade of the low-temperature latent heat is improved, and the smoke latent heat recycling rate can be improved advantageously; and thirdly, the oxygen concentration is reduced by improving the humidity of the combustion-supporting air, the generation amount of thermal NOx in the natural gas burning process can be reduced, meanwhile, part of NOx can be dissolved through direct contact of smoke and heating medium water, and thus nitrogen oxide emission of the gas boiler can be effectively reduced.
Owner:SHANDONG UNIV

Device and process of using waste oil for coal flotation

ActiveCN106984440AAchieve quality improvementAn Effective Way to Solve "Turning Waste into Treasure"FlotationFroth flotationSpray nozzle
The invention discloses a device and a process of using waste oil for coal flotation. The device comprises a grease storage slot, an ore pulp pretreatment slot, a pretreatment barrel, a flotator and a filter press, wherein the grease storage slot is connected with the ore pulp pretreatment slot; the ore pulp pretreatment slot is provided with two charge holes which are separately an ore pulp charge hole and a grease charge hole; the bottom of the ore pulp pretreatment slot is connected with the pretreatment barrel; an atomizing spray nozzle is arranged at the top side of the pretreatment barrel; a collecting agent and foaming agent inlet tube arranged on the top of the atomizing spray nozzle is inserted into an ore pulp outlet; the pretreatment barrel is connected with the flotator; foam flotation is performed in the flotator; an overflow outlet of the flotator is connected with the filter press; and a bottom flow outlet of the flotator is connected with a second filter press. The device adopts waste oil such as gutter oil and hogwash oil as a medium so as to be adsorbed in a pore structure of coal to increase hydrophobic property and floatability of the coal, and therefore, the problem that the flotation process is suitable for a few coal types is solved. The device can increase a calorific value of coal, and also can reduce moisture content, so that quality improvement of coal is realized, and a coal dressing process is innovated.
Owner:TAIYUAN UNIV OF TECH

Radix sophorae flavescentis and vinegar mixture for preventing and treating crop diseases

The invention discloses a radix sophorae flavescentis and vinegar mixture for preventing and treating crop diseases. The mixture comprises a main agent and selectively added auxiliary agents, wherein the main agent is prepared from the radix sophorae flavescentis and fermented vinegar which are immersed for 30-40 days according to the weight ratio of 1:10-15, the immersing temperature is 4-30 DEG C, the radix sophorae flavescentis and the fermented vinegar are evenly mixed to prepare the main agent of the radix sophorae flavescentis and vinegar mixture, or the main agent is prepared by a decocting method; the auxiliary agents are prepared by organosilicone adjuvants, cell membrane stabilizers, folium isatidis decoction and water; the auxiliary agents and the main agent are combined to prepare different radix sophorae flavescentis and vinegar compositions, and one or a combination of more than one of the different radix sophorae flavescentis and vinegar compositions are used to form the radix sophorae flavescentis and vinegar mixture. Chinese herbal medicines, auxiliary agents and adjuvants, which have the function of inhibiting the growth and the development of fungi, bacteria, viruses, mycoplasma, chlamydia, viroid and other pests, are selected to be prepared scientifically; the mixture prevents and treats bacterial diseases, fungal diseases and viral diseases of crops and pests of trialeurodes vaporariorum, aphid, thrips and the like; the mixed formula can be used for increasing the crop immunity, and the purposes of healthy cultivation, disease prevention and pest control, quality improvement and efficiency improvement for plants are achieved.
Owner:李春德

Emulsifier, and application of assistant containing emulsifier in pesticide preparation processing

The invention provides an emulsifier, and an application of an assistant containing the emulsifier in pesticide preparation processing, and relates to the technical field of pesticides. The emulsifiercomprises a component A and a component B, wherein the component A comprises one or more of alkylphenol polyoxyethylene ether, nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether,castor oil polyoxyethylene ether, span, potassium fatty alcohol ether phosphate, potassium lauryl phosphate, calcium dodecylbenzene sulfonate and Tween; and the component B comprises one or more of maleic rosin octylphenol polyoxyethylene ether diester carboxylate sodium, rosin polyethylene glycol citrate, sodium N-lauroylsarcosinate and sodium diethylhexyl sulfosuccinate. The emulsifier can effectively emulsify biomass solvents, and alleviates the lack of an emulsifier for processing pesticide preparations by using the biomass solvents in the prior art.
Owner:HEBEI TIANFA CHEM TECH CO LTD

Transformer substation and main station intelligent joint debugging platform and joint debugging method thereof

The invention discloses a transformer substation and master station intelligent joint debugging platform and a joint debugging method thereof. The method comprise the steps that platform deployment is carried out and applied to power grid equipment monitoring information checking work of various existing projects such as new construction and reconstruction and extension, and a standardized process, management regulations, a platformization system and standardized requirements of novel monitoring information checking are formulated in combination with trial operation condition analysis; and a management basis is provided for organization, monitoring, commanding, implementation of information access and acceptance work. The invention mainly provides an intelligent diagnosis model for monitoring information automatic checking and joint debugging acceptance problems, develops a corresponding platform, and meets the requirements of less guarding cooperation of main station personnel and self-completion of signal access acceptance by transformer substation personnel.
Owner:南京圣祥电气自动化有限公司

Method for intercropping pepper with areca catechu

ActiveCN102577833AIncrease production capacityAvoid the problem of big investment and small gainCultivating equipmentsHorticultureAreca glandiformisPiper lepturum
The invention relates to the technical field of agricultural planting, and discloses a method for intercropping pepper with areca catechu, which includes: pepper plant rows and areca catechu plant rows are alternately planted, the row spacing of each two pepper plant rows is 2.3-2.7m, and the pepper plant spacing of each pepper plant row is 1.8-2.2m; and one areca catechu plant row is at one-third position of the way along the row spacing of each two adjacent pepper plant rows, the row spacing of each two adjacent areca catechu plant rows is 2.3-2.7m, areca catechu trees in each two adjacent areca catechu plant rows are staggered, each areca catechu tree is positioned between the corresponding two adjacent pepper plants in one pepper plant row, and the areca catechu plant spacing of each areca catechu plant row is 3.6-4.4m. By the method, the areca catechu trees are planted in a staggered manner, the spacing between one areca catechu plant row and the corresponding pepper plant row isadjusted, the row spacing and the plant spacing of the two crops are optimized, productivity of the two crops is improved, and the pepper and areca catechu industries are promoted to sustainably develop.
Owner:海南兴科热带作物工程技术有限公司

Sugarcane healthy seedling bud eye seedling and mechanical transplanting method thereof

The invention discloses a sugarcane healthy seedling bud eye seedling and a mechanical transplanting method thereof. The method comprises the following steps of cutting the sugarcane healthy seedlingbub eye from a sugarcane stem, sterilizing, cultivating the bub eye in a seedling tray to grow to 4-5 pieces of true leaves, and then transplanting into fields by machinery. The method can obtain sugarcane seeds while the sugarcane stem is still a whole sugarcane stem, can continue to enter a sugar house for sugar extraction, and greatly save the sugarcane stem; the sugarcane healthy seedling budeye are cut and then subjected to nutrient seedling cultivation and then transplanted by the machinery, sugarcane bud rate and transplant survival rate are high, and the method can quickly get sugarcane seedlings, be suitable for large-scale planting of sugarcane, greatly reduce the cost of sugarcane cultivation and improve the planting efficiency of the sugarcane.
Owner:SUGARCANE RES INST GUANGXI ACADEMY OF AGRI SCI

Composite anti-biological inoculant as well as preparation method and application thereof

The invention discloses a composite anti-biological inoculant prepared by compounding fermentation liquor of bacillus pumilus NF2 and fermentation liquor of paenibacillus polymyxa DL1, as well as a preparation method of the composite anti-biological inoculant and application of the inoculant in aspects of controlling pepper phytophthora blight, improving disease resistance of pepper and increasingpepper yield. The composite anti-biological inoculant combines the anti-biological characteristics of the bacillus pumilus NF2 and paenibacillus polymyxa DL1, the antibacterial spectrum is widened, multiple antibacterial mechanisms are combined, the micro-ecological balance of soil is fully coordinated, the adaptability of the strain to the environment is enhanced, the synergistic disease resistance advantages among the strains are achieved for a long time, and the composite anti-biological inoculant has an excellent anti-biological effect compared with a single strain of paenibacillus polymyxa DL1. In addition, the composite anti-biological inoculant is capable of regulating the micro-ecological environment of plant rhizosphere soil, and producing system disease resistance by plant induction, so that the plant disease resistance can be improved, the comprehensive control effects of promoting growth and resisting diseases are finally achieved, and the aims of improving the quality, increasing yield and increasing income of the pepper can be achieved.
Owner:陕西省生物农业研究所

Application of a kind of cinnamamide compound as plant growth regulator

The invention relates to an application of taking a cinnamamides compound as a plant growth regulator. The plant growth regulator composition is composed of the cinnamamides compound or a salt thereof and an agriculture or forestry acceptable carrier. The compound shown as the formula I and the salt thereof are low in production and utilization costs, small in use amount and wide in utilization concentration range, and can be widely applied to various crops or plants to promote seeds to be germinated, promote rooting, increase the output, resist adversity and improve the quality and the like. The compound is used as the novel plant growth regulator and has a very good market potential and a commercial development value in the aspects of promoting the development of green agriculture in China and guaranteeing the grain safety.
Owner:HANGZHOU UDRAGON CHEMICAL CO LTD

Application of taking cinnamamides compound as plant growth regulator

The invention relates to an application of taking a cinnamamides compound as a plant growth regulator. The plant growth regulator composition is composed of the cinnamamides compound or a salt thereof and an agriculture or forestry acceptable carrier. The compound shown as the formula I and the salt thereof are low in production and utilization costs, small in use amount and wide in utilization concentration range, and can be widely applied to various crops or plants to promote seeds to be germinated, promote rooting, increase the output, resist adversity and improve the quality and the like. The compound is used as the novel plant growth regulator and has a very good market potential and a commercial development value in the aspects of promoting the development of green agriculture in China and guaranteeing the grain safety.
Owner:HANGZHOU UDRAGON CHEMICAL CO LTD

Direct coal liquefaction process

A direct coal liquefaction method and apparatus in which the feed coal is mixed with a recycled 600° F+ non-donor stream in which the ratio of coal to said stream is at least 1.5:1 on a moisture free basis to form an input slurry to a DCL reactor. Hydrogen containing treat gas is supplied to the reactor. 1000° F- bottoms from the reactor are recycled as part of the 600° F+ non-donor stream. 1000° F + bottoms from the reactor are gasified in a POX unit to provide hydrogen for the DCL reaction. The ratio of recycled bottoms to feed coal is between 1:0.5 and 1:1.5.
Owner:ACCELERGY CORP

Be and multi-combination degenerative low-zinc hot-dipped aluminum alloy coating material and preparation method thereof

InactiveCN102650026AOrganizational structure optimizationAchieving resistance to acid, alkali and salt corrosionHot-dipping/immersion processesAlloy coatingUltimate tensile strength
The invention discloses a Be and multi-combination degenerative low-zinc hot-dipped aluminum alloy coating material and a preparation method thereof. The alloy comprises the following components in weight percentage: not greater than 30 percent of Zn, 10<-4>-0.05 percent of Be, 10<-4>-6.0 percent of alloy enhancer, 10<-4>-1.0 percent of solvent passivator, 10<-4>-0.5 percent of sediment hardening agent, 10<-4>-1.0 percent of grain refiner, 10<-4>-1.0 percent of rare earth addition, 0.001-2.0 percent of matrix interface reaction buffering agent and the balance Al and unavoidable trace impurities. The aluminum alloy coating material produced according to the technical scheme provided by the invention can be used for forming light and thin high-quality coatings on the surfaces of steel and iron alloy, wherein the light and thin high-quality coatings are attractive and are high in corrosion resistance, abrasion resistance, strength and ductility and good in matrix metallurgical bonding. The aluminum alloy coating material can be used for anti-corrosion coatings on the surfaces of steel and iron alloy products. Production equipment for the aluminum alloy coating material does not need to be specially made; the source of the raw material is rich; the starting cost is low; and the industrial waste can be conveniently and cyclically utilized.
Owner:GUIZHOU HUAKE ALUMINUM MATERIAL ENG TECH RES

System device and method for synchronously realizing organic waste disposal and synthesis gas quality improvement

ActiveCN105645581AAchieve anaerobic digestionAchieve gas upgradingGaseous fuelsWaste based fuelSyngasMethanation
The invention discloses a system device and a method for synchronously realizing organic waste disposal and synthesis gas quality improvement. A core part of the system device is an anaerobic synthesis integrated reactor, wherein the anaerobic synthesis integrated reactor sequentially comprises a sludge discharge area, an aeration buffer area, a gas liquid mixing area, a microbial synthesis reaction area, a gas solid liquid separation area and a gas phase pressure stabilizing area from bottom to top. By adopting the system device, organic waste disposal and recycling production of methane in the anaerobic synthesis integrated reactor can be realized, and methanation quality improvement of synthesis gas also can be realized simultaneously. Compared with the prior art, the system device and the method have the advantages that by adopting a microbial technology, while the synthesis gas is led into the anaerobic synthesis integrated reactor to dispose organic waste, gas quality improvement and purification are realized, under normal temperature and normal pressure, most components, except methane, in the synthesis gas can be converted into methane, and a new method is provided for solving the problems of resource shortage, environment pollution, unreasonable energy structure, and the like in the energy field in China.
Owner:BEIJING UNIV OF CHEM TECH +1

Magnetic field orientation method and device for tape casting of magnetic materials and product

The invention discloses a magnetic field orientation device for tape casting of magnetic materials. The magnetic field orientation device comprises a support, a first limiting pair roller, a magnetic field orientation roller, a second limiting pair roller and a tape casting base band which sequentially passes through the first limiting pair roller, the magnetic field orientation roller and the second limiting pair roller; tape casting slurry to be subjected to tape casting is carried on the tape casting base band, and the slurry comprises magnetic fillers to be oriented; the casting base band is in contact with the top arc section of the magnetic field orientation roller; the magnetic field orientation roller consists of a fixed shaft, a magnet mounting layer and a rubber sleeve layer; and the magnet mounting layer is provided with a magnetic hard magnet for performing magnetic field orientation arrangement and magnetization on each magnetic filler in the tape casting slurry. The invention further discloses a magnetic field orientation method adopting the device and a product. The magnetic materials are rearranged and oriented under the combined action of magnetic force and gravity, and the magnet is small in size, uniform in strength at all positions, higher in orientation efficiency and better in effect; and a prepared magnetic film material is large in thickness, and the width of the magnetic film material can be expanded as required.
Owner:广东高鑫信息股份有限公司 +1

Throttling expansion type gas dynamic and static exchange detection and treatment device for underground coal mine

PendingCN114592915AReduce the risk of manual inspectionReduce riskMining devicesDust removalProcess engineeringEnvironmental engineering
The invention discloses an underground coal mine throttling expansion type gas dynamic and static exchange detection and treatment device which comprises a positioning frame, a dynamic and static exchange type gas ventilation detection mechanism, a throttling expansion type environment treatment mechanism and a negative pressure recovery mechanism. The dynamic and static exchange type gas ventilation detection mechanism, the throttling expansion type environment treatment mechanism and the negative pressure recovery mechanism are fixedly arranged on the side wall of the positioning frame. The invention belongs to the technical field of coal mine safety equipment, and particularly provides a throttling expansion type gas dynamic and static exchange detection and treatment device for an underground coal mine, which applies a reverse action principle to detection of a mine roadway ventilation effect and gas accumulation, remarkably reduces human input and gas detection risks, and improves the detection efficiency. The automation degree and the detection accuracy of equipment are improved; the intermediary principle and the throttling expansion effect are applied to dust falling treatment and environmental management of the mine laneway, the probability of accidents caused by dust accumulation of a mine is remarkably reduced, and the working environment of the mine is improved.
Owner:HUATING COAL GRP

Electric film-breaking device for tobacco cultivation

The invention relates to the field of tobacco cultivation instruments, in particular to an electric film-breaking device for tobacco cultivation. The device comprises a support, a power supply, a power supply switch, a motor and a rotary blade. The power supply and the motor are arranged on the support. The power supply switch is electrically connected between the power supply and the motor and used for controlling the motor to power in and out. The rotary blade is arranged on a rotary shaft of the motor. Under drive of the motor, rotation is achieved. The electric film-breaking device for tobacco cultivation has the following beneficial effects: the power supply, the motor and the rotary blade are arranged on the support; the motor is utilized for driving the rotary blade to rotate so that a mulching film covered is broken; the device is convenient and quick; compared with a conventional manual film-breaking mode, working efficiency is greatly increased; furthermore, differently-sized rotary blades are selected according to the technical requirement for film-breaking openings so that the purpose of changing the diameter of a film opening of the film is fulfilled; and the functions of increasing quality, reducing cost and improving efficiency are fulfilled.
Owner:云南省烟草公司普洱市公司

Full-automatic polishing device and method

PendingCN109277918ARealize fully automatic circumferential grinding and polishingAvoid inappropriate phenomenaGrinding drivesAutomatic grinding controlEngineeringMechanical engineering
The invention discloses a full-automatic polishing device and method. The full-automatic polishing device comprises a main control unit, an automatic feeding device, a workpiece clamping and positioning mechanism, a double-platform full-circumferential polishing device and an automatic discharging device. When the full-automatic polishing device works, firstly a workpiece is automatically fed to afeeding area, and then is automatically pushed to a polishing area; afterwards, an upper side clamping fixture and a lower side clamping fixture respectively act on the upper side and lower side of the workpiece so as to clamp and position the workpiece up and down; a first polishing unit polishes one side of the workpiece from a first end to a second end, and meanwhile, a second polishing unit polishes the other side of the workpiece from the second end to the first end, and thus, the circumferential polishing of the workpiece is realized; and finally, the workpiece is automatically discharged. Therefore, the full-automatic polishing device realizes the full-automatic circumferential polishing of the workpiece, substantially improves the working efficiency, reduces the labor cost, meanwhile improves the polishing quality, avoids the phenomenon that the local polishing is not in place, and is suitable for popularization and application.
Owner:王华

Bionic asphalt-based crack pouring glue material and preparing method thereof

The invention discloses a bionic asphalt-based crack pouring glue material and a preparing method thereof, and belongs to the technical field of asphalt pavement maintenance. The bionic asphalt-basedcrack pouring glue material is prepared from, by weight, 100 parts of heavy traffic asphalt, 1-2 parts of a bionic adhesive, 0.1-0.5 part of an adhesive synergistic aid, 1-3 parts of a tackifier and 1-5 parts of a polymer modifier. According to the bionic asphalt-based crack pouring glue material and the preparing method thereof, a water-resistance structure unit catechol secreted by aquatic organisms is utilized as a basis, and the bionic adhesive is synthesized through molecular design, and then introduced into an asphalt-based crack pouring glue system. The bionic asphalt-based crack pouring glue material overcomes the defects of a current crack pouring glue material that construction cannot be achieved in the presence of water on an interface or the adhesion performance is poor and thevalidity period is short in the presence of water on the interface, and is an asphalt-based crack pouring glue material with a wide application prospect.
Owner:SHANDONG JIAOTONG UNIV

Pesticide compound composition containing flonicamid and ribavirin

The invention belongs to the technical field of pesticides. Through binary combination of flonicamid and ribavirin with different action mechanisms and complementary advantages, killing and suppressing are combined; good prevention and treatment effects on plant virus diseases are achieved; meanwhile, a molecular immune system in a plant body is activated; immunity of the plant is improved; the growth of roots, stems and leaves of the plant are promoted; the problem of pesticide resistance caused by the use of a single pesticide is delayed; and the service life of a pesticide is prolonged. Theinvention relates to a pesticide compound composition containing the flonicamid and the ribavirin. In the pesticide compound composition, the weight ratio of the flonicamid to the ribavirin is 1: 1 to 500: 1; and the content of active ingredients is 5% to 67%. The composition provided by the invention has high pesticidal activity, is free of an antagonistic effect, improves immunity against diseases of a crop, and increases the prevention and treatment effects on virus diseases. The pesticide compound composition provided by the invention is applicable to prevention and treatment of a varietyof plant virus diseases, specifically has highly-effective prevention and treatment effects on a citrus yellow vein disease, a tomato yellow leaf curl virus disease, a tobacco virus disease and a potato virus disease, and is applicable to prevention and treatment for pests of Aphididae, Thripoidea, Delphacidae and Cicadellidae at the same time.
Owner:JINGBO AGROCHEM TECH CO LTD
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